1640499840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 768

約数和(自身を含む): 7103116800

約数和(自身を除く): 5462616960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 58, 60, 61, 63, 64, 69, 70, 72, 80, 84, 87, 90, 92, 96, 105, 112, 115, 116, 120, 122, 126, 128, 138, 140, 144, 145, 160, 161, 168, 174, 180, 183, 184, 192, 203, 207, 210, 224, 230, 232, 240, 244, 252, 261, 276, 280, 288, 290, 305, 315, 320, 322, 336, 345, 348, 360, 366, 368, 384, 406, 414, 420, 427, 435, 448, 460, 464, 480, 483, 488, 504, 522, 549, 552, 560, 576, 580, 609, 610, 630, 640, 644, 667, 672, 690, 696, 720, 732, 736, 805, 812, 828, 840, 854, 870, 896, 915, 920, 928, 960, 966, 976, 1008, 1015, 1035, 1044, 1098, 1104, 1120, 1152, 1160, 1218, 1220, 1260, 1281, 1288, 1305, 1334, 1344, 1380, 1392, 1403, 1440, 1449, 1464, 1472, 1610, 1624, 1656, 1680, 1708, 1740, 1769, 1827, 1830, 1840, 1856, 1920, 1932, 1952, 2001, 2016, 2030, 2070, 2088, 2135, 2196, 2208, 2240, 2320, 2415, 2436, 2440, 2520, 2562, 2576, 2610, 2668, 2688, 2745, 2760, 2784, 2806, 2880, 2898, 2928, 2944, 3045, 3220, 3248, 3312, 3335, 3360, 3416, 3480, 3538, 3654, 3660, 3680, 3712, 3843, 3864, 3904, 4002, 4032, 4060, 4140, 4176, 4209, 4270, 4392, 4416, 4480, 4640, 4669, 4830, 4872, 4880, 5040, 5124, 5152, 5220, 5307, 5336, 5490, 5520, 5568, 5612, 5760, 5796, 5856, 6003, 6090, 6405, 6440, 6496, 6624, 6670, 6720, 6832, 6960, 7015, 7076, 7245, 7308, 7320, 7360, 7686, 7728, 7808, 8004, 8064, 8120, 8280, 8352, 8418, 8540, 8784, 8832, 8845, 9135, 9280, 9338, 9660, 9744, 9760, 9821, 10005, 10080, 10248, 10304, 10440, 10614, 10672, 10980, 11040, 11136, 11224, 11592, 11712, 12006, 12180, 12383, 12627, 12810, 12880, 12992, 13248, 13340, 13440, 13664, 13920, 14007, 14030, 14152, 14490, 14616, 14640, 14720, 15372, 15456, 15921, 16008, 16240, 16560, 16704, 16836, 17080, 17568, 17690, 18270, 18560, 18676, 19215, 19320, 19488, 19520, 19642, 20010, 20160, 20496, 20608, 20880, 21045, 21228, 21344, 21960, 22080, 22448, 23184, 23345, 23424, 24012, 24360, 24766, 25254, 25620, 25760, 25984, 26496, 26535, 26680, 27328, 27840, 28014, 28060, 28304, 28980, 29232, 29280, 29463, 30015, 30744, 30912, 31842, 32016, 32480, 33120, 33408, 33672, 34160, 35136, 35380, 36540, 37149, 37352, 38430, 38640, 38976, 39040, 39284, 40020, 40320, 40687, 40992, 41760, 42021, 42090, 42456, 42688, 43920, 44160, 44896, 46368, 46690, 48024, 48720, 49105, 49532, 50508, 51240, 51520, 53070, 53360, 54656, 55680, 56028, 56120, 56608, 57960, 58464, 58560, 58926, 60030, 61488, 61824, 61915, 63135, 63684, 64032, 64960, 66240, 67344, 68320, 70035, 70272, 70760, 73080, 74298, 74704, 76860, 77280, 77952, 78568, 79605, 80040, 81374, 81984, 83520, 84042, 84180, 84912, 85376, 87840, 88389, 89792, 92736, 93380, 96048, 97440, 98210, 99064, 101016, 102480, 103040, 106140, 106720, 111447, 112056, 112240, 113216, 115920, 116928, 117120, 117852, 120060, 122061, 122976, 123830, 126270, 127368, 128064, 129920, 132480, 134688, 136640, 140070, 141520, 146160, 147315, 148596, 149408, 153720, 154560, 157136, 159210, 160080, 162748, 163968, 167040, 168084, 168360, 169824, 175680, 176778, 179584, 185472, 185745, 186760, 192096, 194880, 196420, 198128, 202032, 203435, 204960, 210105, 212280, 213440, 222894, 224112, 224480, 226432, 231840, 233856, 235704, 240120, 244122, 245952, 247660, 252540, 254736, 256128, 269376, 273280, 280140, 283040, 284809, 292320, 294630, 297192, 298816, 307440, 309120, 314272, 318420, 320160, 325496, 336168, 336720, 339648, 351360, 353556, 366183, 371490, 373520, 384192, 389760, 392840, 396256, 404064, 406870, 409920, 420210, 424560, 426880, 441945, 445788, 448224, 448960, 463680, 471408, 480240, 488244, 491904, 495320, 505080, 509472, 538752, 557235, 560280, 566080, 569618, 584640, 589260, 594384, 597632, 610305, 614880, 628544, 636840, 640320, 650992, 672336, 673440, 679296, 707112, 732366, 742980, 747040, 768384, 785680, 792512, 808128, 813740, 819840, 840420, 849120, 854427, 883890, 891576, 896448, 897920, 927360, 942816, 960480, 976488, 990640, 1010160, 1018944, 1114470, 1120560, 1132160, 1139236, 1169280, 1178520, 1188768, 1220610, 1229760, 1257088, 1273680, 1280640, 1301984, 1344672, 1346880, 1414224, 1424045, 1464732, 1485960, 1494080, 1571360, 1585024, 1616256, 1627480, 1680840, 1698240, 1708854, 1767780, 1783152, 1792896, 1830915, 1885632, 1920960, 1952976, 1981280, 2020320, 2037888, 2228940, 2241120, 2278472, 2357040, 2377536, 2441220, 2459520, 2547360, 2563281, 2603968, 2689344, 2693760, 2828448, 2848090, 2929464, 2971920, 2988160, 3142720, 3254960, 3361680, 3396480, 3417708, 3535560, 3566304, 3661830, 3771264, 3841920, 3905952, 3962560, 4040640, 4272135, 4457880, 4482240, 4556944, 4714080, 4755072, 4882440, 5094720, 5126562, 5207936, 5378688, 5656896, 5696180, 5858928, 5943840, 6285440, 6509920, 6723360, 6835416, 7071120, 7132608, 7323660, 7811904, 7925120, 8081280, 8544270, 8915760, 8964480, 9113888, 9428160, 9764880, 10189440, 10253124, 11313792, 11392360, 11717856, 11887680, 12816405, 13019840, 13446720, 13670832, 14142240, 14265216, 14647320, 15623808, 17088540, 17831520, 18227776, 18856320, 19529760, 20506248, 22784720, 23435712, 23775360, 25632810, 26039680, 26893440, 27341664, 28284480, 29294640, 34177080, 35663040, 36455552, 39059520, 41012496, 45569440, 46871424, 51265620, 54683328, 56568960, 58589280, 68354160, 71326080, 78119040, 82024992, 91138880, 102531240, 109366656, 117178560, 136708320, 164049984, 182277760, 205062480, 234357120, 273416640, 328099968, 410124960, 546833280, 820249920, 1640499840]

約数ペア:

[(1, 1640499840), (2, 820249920), (3, 546833280), (4, 410124960), (5, 328099968), (6, 273416640), (7, 234357120), (8, 205062480), (9, 182277760), (10, 164049984), (12, 136708320), (14, 117178560), (15, 109366656), (16, 102531240), (18, 91138880), (20, 82024992), (21, 78119040), (23, 71326080), (24, 68354160), (28, 58589280), (29, 56568960), (30, 54683328), (32, 51265620), (35, 46871424), (36, 45569440), (40, 41012496), (42, 39059520), (45, 36455552), (46, 35663040), (48, 34177080), (56, 29294640), (58, 28284480), (60, 27341664), (61, 26893440), (63, 26039680), (64, 25632810), (69, 23775360), (70, 23435712), (72, 22784720), (80, 20506248), (84, 19529760), (87, 18856320), (90, 18227776), (92, 17831520), (96, 17088540), (105, 15623808), (112, 14647320), (115, 14265216), (116, 14142240), (120, 13670832), (122, 13446720), (126, 13019840), (128, 12816405), (138, 11887680), (140, 11717856), (144, 11392360), (145, 11313792), (160, 10253124), (161, 10189440), (168, 9764880), (174, 9428160), (180, 9113888), (183, 8964480), (184, 8915760), (192, 8544270), (203, 8081280), (207, 7925120), (210, 7811904), (224, 7323660), (230, 7132608), (232, 7071120), (240, 6835416), (244, 6723360), (252, 6509920), (261, 6285440), (276, 5943840), (280, 5858928), (288, 5696180), (290, 5656896), (305, 5378688), (315, 5207936), (320, 5126562), (322, 5094720), (336, 4882440), (345, 4755072), (348, 4714080), (360, 4556944), (366, 4482240), (368, 4457880), (384, 4272135), (406, 4040640), (414, 3962560), (420, 3905952), (427, 3841920), (435, 3771264), (448, 3661830), (460, 3566304), (464, 3535560), (480, 3417708), (483, 3396480), (488, 3361680), (504, 3254960), (522, 3142720), (549, 2988160), (552, 2971920), (560, 2929464), (576, 2848090), (580, 2828448), (609, 2693760), (610, 2689344), (630, 2603968), (640, 2563281), (644, 2547360), (667, 2459520), (672, 2441220), (690, 2377536), (696, 2357040), (720, 2278472), (732, 2241120), (736, 2228940), (805, 2037888), (812, 2020320), (828, 1981280), (840, 1952976), (854, 1920960), (870, 1885632), (896, 1830915), (915, 1792896), (920, 1783152), (928, 1767780), (960, 1708854), (966, 1698240), (976, 1680840), (1008, 1627480), (1015, 1616256), (1035, 1585024), (1044, 1571360), (1098, 1494080), (1104, 1485960), (1120, 1464732), (1152, 1424045), (1160, 1414224), (1218, 1346880), (1220, 1344672), (1260, 1301984), (1281, 1280640), (1288, 1273680), (1305, 1257088), (1334, 1229760), (1344, 1220610), (1380, 1188768), (1392, 1178520), (1403, 1169280), (1440, 1139236), (1449, 1132160), (1464, 1120560), (1472, 1114470), (1610, 1018944), (1624, 1010160), (1656, 990640), (1680, 976488), (1708, 960480), (1740, 942816), (1769, 927360), (1827, 897920), (1830, 896448), (1840, 891576), (1856, 883890), (1920, 854427), (1932, 849120), (1952, 840420), (2001, 819840), (2016, 813740), (2030, 808128), (2070, 792512), (2088, 785680), (2135, 768384), (2196, 747040), (2208, 742980), (2240, 732366), (2320, 707112), (2415, 679296), (2436, 673440), (2440, 672336), (2520, 650992), (2562, 640320), (2576, 636840), (2610, 628544), (2668, 614880), (2688, 610305), (2745, 597632), (2760, 594384), (2784, 589260), (2806, 584640), (2880, 569618), (2898, 566080), (2928, 560280), (2944, 557235), (3045, 538752), (3220, 509472), (3248, 505080), (3312, 495320), (3335, 491904), (3360, 488244), (3416, 480240), (3480, 471408), (3538, 463680), (3654, 448960), (3660, 448224), (3680, 445788), (3712, 441945), (3843, 426880), (3864, 424560), (3904, 420210), (4002, 409920), (4032, 406870), (4060, 404064), (4140, 396256), (4176, 392840), (4209, 389760), (4270, 384192), (4392, 373520), (4416, 371490), (4480, 366183), (4640, 353556), (4669, 351360), (4830, 339648), (4872, 336720), (4880, 336168), (5040, 325496), (5124, 320160), (5152, 318420), (5220, 314272), (5307, 309120), (5336, 307440), (5490, 298816), (5520, 297192), (5568, 294630), (5612, 292320), (5760, 284809), (5796, 283040), (5856, 280140), (6003, 273280), (6090, 269376), (6405, 256128), (6440, 254736), (6496, 252540), (6624, 247660), (6670, 245952), (6720, 244122), (6832, 240120), (6960, 235704), (7015, 233856), (7076, 231840), (7245, 226432), (7308, 224480), (7320, 224112), (7360, 222894), (7686, 213440), (7728, 212280), (7808, 210105), (8004, 204960), (8064, 203435), (8120, 202032), (8280, 198128), (8352, 196420), (8418, 194880), (8540, 192096), (8784, 186760), (8832, 185745), (8845, 185472), (9135, 179584), (9280, 176778), (9338, 175680), (9660, 169824), (9744, 168360), (9760, 168084), (9821, 167040), (10005, 163968), (10080, 162748), (10248, 160080), (10304, 159210), (10440, 157136), (10614, 154560), (10672, 153720), (10980, 149408), (11040, 148596), (11136, 147315), (11224, 146160), (11592, 141520), (11712, 140070), (12006, 136640), (12180, 134688), (12383, 132480), (12627, 129920), (12810, 128064), (12880, 127368), (12992, 126270), (13248, 123830), (13340, 122976), (13440, 122061), (13664, 120060), (13920, 117852), (14007, 117120), (14030, 116928), (14152, 115920), (14490, 113216), (14616, 112240), (14640, 112056), (14720, 111447), (15372, 106720), (15456, 106140), (15921, 103040), (16008, 102480), (16240, 101016), (16560, 99064), (16704, 98210), (16836, 97440), (17080, 96048), (17568, 93380), (17690, 92736), (18270, 89792), (18560, 88389), (18676, 87840), (19215, 85376), (19320, 84912), (19488, 84180), (19520, 84042), (19642, 83520), (20010, 81984), (20160, 81374), (20496, 80040), (20608, 79605), (20880, 78568), (21045, 77952), (21228, 77280), (21344, 76860), (21960, 74704), (22080, 74298), (22448, 73080), (23184, 70760), (23345, 70272), (23424, 70035), (24012, 68320), (24360, 67344), (24766, 66240), (25254, 64960), (25620, 64032), (25760, 63684), (25984, 63135), (26496, 61915), (26535, 61824), (26680, 61488), (27328, 60030), (27840, 58926), (28014, 58560), (28060, 58464), (28304, 57960), (28980, 56608), (29232, 56120), (29280, 56028), (29463, 55680), (30015, 54656), (30744, 53360), (30912, 53070), (31842, 51520), (32016, 51240), (32480, 50508), (33120, 49532), (33408, 49105), (33672, 48720), (34160, 48024), (35136, 46690), (35380, 46368), (36540, 44896), (37149, 44160), (37352, 43920), (38430, 42688), (38640, 42456), (38976, 42090), (39040, 42021), (39284, 41760), (40020, 40992), (40320, 40687)]